Climate averages 1991–2020
Caucaia weather
in October.
A hot, very dry month: one of the warmest and the 2nd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a hot month in Caucaia: daytime highs average 30.5°C and nights cool to about 24.8°C. By daytime temperature it is one of the warmest months of the year.
Expect about 2.8 mm of rain on fewer than one day, which makes October a very dry month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 11 min on an average October day.
The nearest other city in this atlas is Fortaleza (12 km away). In October its highs average 30.2°C, about as warm as Caucaia, with 4.8 mm of rain.
Among the 448 cities listed in Brazil, Caucaia ranks joint 119th of 448 for the warmest October highs and joint 4th of 448 for the driest October (rainfall, lowest first). The mean October high of those 448 cities is 28.3°C; Caucaia is 2.3°C warmer than that mean.
From October to November, average highs stay level at 30.5°C, and monthly rainfall rises from 2.8 mm to 4.3 mm.
The annual picture
October in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Caucaia climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.3°C24.9°C | 24.9°C | 80 | 14.5 | 12.312 h |
| February | 28.9°C24.7°C | 24.7°C | 120 | 18.5 | 12.212 h |
| March | 28.6°C24.5°C | 24.5°C | 171 | 23.9 | 12.112 h |
| April | 28.5°C24.5°C | 24.5°C | 209 | 23.7 | 12.012 h |
| May | 28.9°C24.6°C | 24.6°C | 95 | 16.5 | 11.912 h |
| June | 28.9°C24.3°C | 24.3°C | 44 | 9.7 | 11.912 h |
| July | 29.4°C24.0°C | 24.0°C | 21 | 4.5 | 11.912 h |
| August | 30.4°C24.1°C | 24.1°C | 4.2 | 1.0 | 12.012 h |
| September | 30.5°C24.4°C | 24.4°C | 1.5 | 0.2 | 12.112 h |
| October, selected | 30.5°C24.8°C | 24.8°C | 2.8 | 0.6 | 12.212 h |
| November | 30.5°C25.1°C | 25.1°C | 4.3 | 1.2 | 12.312 h |
| December | 30.2°C25.2°C | 25.2°C | 20 | 5.4 | 12.312 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
October in nearby cities
- Fortaleza in OctoberBrazil · 12 kmHigh 30.2°C · Low 24.9°C · 4.8 mm rain
- Maracanaú in OctoberBrazil · 16 kmHigh 31.9°C · Low 24.5°C · 4.5 mm rain
- Maranguape in OctoberBrazil · 18 kmHigh 32.2°C · Low 24.3°C · 4.5 mm rain
- Pacatuba in OctoberBrazil · 28 kmHigh 32.5°C · Low 24.1°C · 5.7 mm rain
- Eusébio in OctoberBrazil · 28 kmHigh 31.2°C · Low 24.6°C · 5.7 mm rain
- Horizonte in OctoberBrazil · 44 kmHigh 32.3°C · Low 23.8°C · 5.7 mm rain
- Pacajus in OctoberBrazil · 53 kmHigh 32.9°C · Low 23.8°C · 4.8 mm rain
- Cascavel, Brazil in OctoberBrazil · 63 kmHigh 30.2°C · Low 24.8°C · 4.2 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Caucaia) is explained once on the Caucaia year overview and on the Sources, method and limits page.